India have a tricky selection to make before the second Test

Shikhar Dhawan makes a match-winning 190, Abhinav Mukund responds with a well-fought 81 in the second innings. But when KL Rahul comes back for the 2nd Test, who will be his partner? The incumbent Mukund or the match-winner Dhawan? Harsha Bhogle assesses the tricky situation for India.